Home / 10,334,132.10-15,464,456.55-9,000,936.90

Finding the Fourth Proportional to 10,334,132.10, 15,464,456.55 and 9,000,936.90

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Solution

The fourth proportional to 10,334,132.10, 15,464,456.55 and 9,000,936.90 is: 13,469,403.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,132.10 : 15,464,456.55 = 9,000,936.90 : x
  2. Step 2: Convert to fraction form
    10,334,132.10/15,464,456.55 = 9,000,936.90/x
  3. Step 3: Cross multiply
    10,334,132.10x = 15,464,456.55 × 9,000,936.90
  4. Step 4: Simplify right side
    10,334,132.10x = 139,194,597,599,341.70
  5. Step 5: Solve for x
    x = 139,194,597,599,341.70/10,334,132.10
  6. Step 6: Final answer
    x = 13,469,403.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.